[1] Cardiff Univ, Primary Care Patient Safety PISA Res Grp, Div Populat Med, Sch Med, Cardiff, S Glam, Wales
[2] Cardiff Univ, Sch Med, Div Populat Med, Cardiff, S Glam, Wales
[3] Cardiff Univ, Primary & Emergency Care Res PRIME Ctr Wales, Cardiff, S Glam, Wales
[4] Cardiff Univ, Sch Healthcare Sci, Cardiff, S Glam, Wales
[5] Cardiff Univ, Cardiff Inst Tissue Engn & Repair, Cardiff, S Glam, Wales
[6] Univ Leeds, Sch Healthcare, Leeds, W Yorkshire, England
[7] Cardiff Univ, Sch Med, 3rd Floor Neuadd Meirionnydd, Cardiff CF14 0SH, S Glam, Wales
[8] Univ Ottawa, Nursing Palliat Res & Educ Unit, Fac Hlth Sci, Ottawa, ON, Canada
[9] Univ British Columbia, Dept Family Practice, Healthcare Improvement, Vancouver, BC, Canada
[10] Univ West Scotland, Inst Healthcare Policy & Practice, Paisley, Renfrew, Scotland